Nissan Murano Z51 (2011 year). Manual - part 22

DEF-12

< DTC/CIRCUIT DIAGNOSIS >

REAR WINDOW DEFOGGER RELAY

REAR WINDOW DEFOGGER RELAY

Description

INFOID:0000000006260853

Power is supplied to the rear window defogger with BCM control.

Component Function Check

INFOID:0000000006260854

1.

CHECK REAR WINDOW DEFOGGER RELAY POWER SUPPLY CIRCUIT

1.

Perform Active Test (“REAR DEFOGGER”) with CONSULT-III.

2.

Touch “ON”.

3.

Check that the rear window heating wire is getting warmer.

Is the inspection result normal?

YES

>> Rear window defogger relay power supply circuit is OK.

NO

>> Refer to 

DEF-12, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000006260855

1.

CHECK FUSE

1.

Turn ignition switch OFF.

2.

Check 10A fuse (No.3, located in fuse block (J/B).

-
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

2.

CHECK REAR WINDOW DEFOGGER RELAY CIRCUIT

1.

Turn ignition switch ON.

2.

Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 3.

3.

CHECK FUSE BLOCK (J/B)

Check voltage between fuse block (J/B) connector and ground.

Is the inspection result normal?

YES

>> Repair or replace harness or connector between BCM and fuse block (J/B).

NO

>> GO TO 4.

4.

CHECK REAR WINDOW DEFOGGER RELAY

Check rear window defogger relay.
Refer to 

DEF-13, "Component Inspection"

Is the inspection result normal?

YES

>> Replace fuse block (J/B).

NO

>> Replace rear window defogger relay.

(+)

(-)

Condition of rear window defog-

ger switch

Voltage (V)

(Approx.)

BCM

 Connector

Terminal 

M123

151

Ground

ON 0

OFF

Battery voltage

Fuse block (J/B)

Ground

Voltage (V)

(Approx.)

 Connector

Terminal 

M2

4B

Battery voltage

Revision: 2011 November

2011 MURANO

REAR WINDOW DEFOGGER RELAY

DEF-13

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

5.

CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Refer to 

GI-44, "Intermittent Incident"

>> INSPECTION END

Component Inspection

INFOID:0000000006260856

1.

CHECK REAR WINDOW DEFOGGER RELAY

1.

Turn ignition switch OFF.

2.

Disconnect rear window defogger relay.

3.

Check rear window defogger relay.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace rear window defogger relay.

Terminal

Condition

Continuity

Rear window 

defogger relay

3

5

12 V direct current supply between termi-
nals 1 and 2.

Existed

No current supply

Not existed

SEF497Y

Revision: 2011 November

2011 MURANO

DEF-14

< DTC/CIRCUIT DIAGNOSIS >

REAR WINDOW DEFOGGER

REAR WINDOW DEFOGGER

Description

INFOID:0000000006260857

Heats the heating wire with the power supply from the rear window defogger relay to prevent the rear window
from fogging up.

Component Function Check

INFOID:0000000006260858

1.

CHECK REAR WINDOW DEFOGGER

1.

Perform Active Test (“REAR DEFOGGER”) with CONSULT-III.

2.

Touch “ON”.

3.

Check that the rear window heating wire is getting warmer.

Is the inspection result normal?

YES

>> Rear window defogger is OK.

NO

>> Refer to 

DEF-14, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000006260859

1.

CHECK FUSE

1.

Turn ignition switch OFF.

2.

Check the following.

-

20A fuse (No.14, located in fuse block (J/B)

-

20A fuse (No.15, located in fuse block (J/B)

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Disconnect rear window defogger harness connector.

2.

Turn ignition switch ON.

3.

Check voltage between rear window defogger connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 4.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between rear window defogger harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Repair or replace harness or connector between rear window defogger and ground.

4.

CHECK REAR WINDOW DEFOGGER CIRCUIT 1

(+)

(-)

Condition of rear window

 defogger switch

Voltage (V)

(Approx.)

Rear window defogger

Connector

Terminal 

D184

1

Ground

ON

Battery voltage

OFF

0

Rear window defogger 

Ground

Continuity 

Connector

Terminal

D185

2

Existed

Revision: 2011 November

2011 MURANO

REAR WINDOW DEFOGGER

DEF-15

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

1.

Turn ignition switch OFF.

2.

Disconnect condenser connector.

3.

Check continuity between condenser harness connector and rear window defogger harness connector.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness or connector.

5.

CHECK REAR WINDOW DEFOGGER CIRCUIT 2

1.

Check continuity between fuse block (J/B) harness connector and condenser harness connector.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness or connector between fuse block (J/B) and condenser.

6.

CHECK FUSE BLOCK (J/B)

1.

Turn ignition switch ON.

2.

Check voltage between fuse block (J/B) connector (fuse block side) and ground.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> GO TO 8.

7.

CHECK CONDENSER

Check condenser. Refer to 

DEF-16, "Component Inspection"

Is the inspection result normal?

YES

>> GO TO 10.

NO

>> Replace condenser.

8.

CHECK REAR WINDOW DEFOGGER RELAY

Check rear window defogger relay. Refer to 

DEF-13, "Component Inspection"

Is the inspection result normal?

YES

>> Replace fuse block (J/B).

NO

>> Replace rear window defogger relay.

9.

CHECK FILAMENT

Check the filament for damage or blown.
Refer to 

DEF-71, "Inspection and Repair"

Is the inspection result normal?

Condenser

Rear window defogger

Continuity 

 Connector

Terminal

Connector

Terminal

B75

2

B184

1

Existed

Fuse block (J/B)

Condenser

Continuity 

 Connector

Terminal

Connector

Terminal

B6

10G

B74

1

Existed

11G

(+)

(-)

Condition of rear window

 defogger switch

Voltage (V)

(Approx.)

Fuse block (J/B)

Connector

Terminal 

B6

10G

Ground

ON

Battery voltage

OFF

0

11G

ON

Battery voltage

OFF

0

Revision: 2011 November

2011 MURANO

DEF-16

< DTC/CIRCUIT DIAGNOSIS >

REAR WINDOW DEFOGGER

YES

>> GO TO 10.

NO

>> Repair filament.

10.

CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Refer to 

GI-44, "Intermittent Incident"

>> INSPECTION END

Component Inspection

INFOID:0000000006260860

1.

CHECK CONDENSER

1.

Check continuity between condenser connector and ground part of condenser.

2.

Check condenser.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair condenser.

Condensor

Ground part of 

condenser

Continuity

Connector

Terminal

B74

1

Not existed

B75

2

Condensor

Continuity

Connector

Terminal

Connector

Terminal

B74

1

B75

2

Existed

Revision: 2011 November

2011 MURANO

DOOR MIRROR DEFOGGER

DEF-17

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

DOOR MIRROR DEFOGGER

Description

INFOID:0000000006260861

Power is supplied to the door mirror defogger with BCM control.

Component Function Check

INFOID:0000000006260862

1.

CHECK DOOR MIRROR DEFOGGER

1.

Perform Active Test (“REAR DEFOGGER”) with CONSULT-III.

2.

Touch “ON”.

3.

Check that both side door mirror glass is getting warmer.

Is the inspection result normal?

YES

>> Door mirror defogger is OK.

NO

>> Refer to 

DEF-17, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000006260863

1.

CHECK FUSE

1.

Turn ignition switch OFF.

2.

Check 10A fuse (No.13, located in fuse block (J/B).

-
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

2.

CHECK FUSE BLOCK (J/B)

1.

Turn ignition switch ON.

2.

Check voltage between fuse block (J/B)  connector (fuse block side) and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace fuse block (J/B).

3.

CHECK DOOR MIRROR DEFOGGER CIRCUIT

Check voltage between door mirror defogger (driver side) connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the harness or connector.

4.

CHECK INTERMITTENT INCIDENT

Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

Is the inspection result normal?

>> INSPECTION END

(+)

(-)

Condition of rear win-

dow defogger switch

Voltage (V)

(Approx.)

Fuse block (J/B)

Connector

Terminal

M3

10C

Ground

ON

Battery voltage

OFF

0

Door mirror defogger

(driver side)

Ground

Condition of rear win-

dow defogger switch

Voltage (V)

(Approx.)

Connector

Terminal

D3

7

ON

Battery voltage

OFF

0

Revision: 2011 November

2011 MURANO

DEF-18

< DTC/CIRCUIT DIAGNOSIS >

DRIVER SIDE DOOR MIRROR DEFOGGER

DRIVER SIDE DOOR MIRROR DEFOGGER

Description

INFOID:0000000006260864

Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror
from fogging up.

Component Function Check

INFOID:0000000006260865

1.

CHECK DRIVER SIDE DOOR MIRROR DEFOGGER

1.

Perform Active Test (“REAR DEFOGGER”) with CONSULT-III.

2.

Touch “ON”.

3.

Check that the driver side door mirror glass is getting warmer.

Is the inspection result normal?

YES

>> Driver side door mirror defogger is OK.

NO

>> Refer to 

DEF-18, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000006260866

1.

CHECK POWER SUPPLY CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect door mirror (driver side) connector. 

3.

Turn ignition switch ON.

4.

Check voltage between door mirror (driver side) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connector between fuse block (J/B) and door mirror (driver side).

2.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between door mirror (driver side) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector between door mirror (driver side) and ground.

3.

CHECK DRIVER SIDE DOOR MIRROR DEFOGGER

Check driver side door mirror defogger.
Refer to 

DEF-19, "Component Inspection"

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace door mirror (driver side). Refer to 

MIR-71, "DOOR MIRROR ASSEMBLY : Removal and

Installation"

4.

CHECK INTERMITTENT INCIDENT

Check intermittent incident.

(+)

(-)

Condition of rear win-

dow defogger switch

Voltage (V)

(Approx.)

Door mirror (driver side)

Connector

Terminal

D3

7

Ground

ON

Battery voltage

OFF

0

Door mirror (driver side)

Ground

Continuity 

Connector

Terminal

D3

19

Existed

Revision: 2011 November

2011 MURANO

DRIVER SIDE DOOR MIRROR DEFOGGER

DEF-19

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

Refer to 

GI-44, "Intermittent Incident"

Is the inspection result normal?

>> INSPECTION END

Component Inspection

INFOID:0000000006260867

1.

CHECK DRIVER SIDE DOOR MIRROR DEFOGGER 

1.

Turn ignition switch OFF.

2.

Disconnect door mirror (driver side) connector.

3.

Check continuity between door mirror terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace door mirror glass (driver side). Refer to 

MIR-71, "DOOR MIRROR ASSEMBLY : Removal

and Installation"

Door mirror (driver side)

Continuity 

 Connector

Terminal 

D3

7

19

Existed

Revision: 2011 November

2011 MURANO

DEF-20

< DTC/CIRCUIT DIAGNOSIS >

PASSENGER SIDE DOOR MIRROR DEFOGGER

PASSENGER SIDE DOOR MIRROR DEFOGGER

Description

INFOID:0000000006260868

Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror
from fogging up.

Component Function Check

INFOID:0000000006260869

1.

CHECK PASSENGER SIDE DOOR MIRROR DEFOGGER

1.

Perform Active Test (“REAR DEFOGGER”) with CONSULT-III.

2.

Touch “ON”.

3.

Check that the passenger side door mirror glass is getting warmer.

Is the inspection result normal?

YES

>> Passenger side door mirror defogger is OK.

NO

>> Refer to 

DEF-20, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000006260870

1.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect door mirror (passenger side) connector.

3.

Turn ignition switch ON.

4.

Check voltage between door mirror (passenger side) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connector between fuse block (J/B) and door mirror (passenger

side).

2.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between door mirror (passenger side) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector between door mirror (passenger side) and ground.

3.

CHECK PASSENGER SIDE DOOR MIRROR DEFOGGER

Check passenger side door mirror defogger.
Refer to 

DEF-21, "Component Inspection"

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace door mirror (passenger side).Refer to 

MIR-71, "DOOR MIRROR ASSEMBLY : Removal

and Installation"

4.

CHECK INTERMITTENT INCIDENT

(+)

(-)

Condition of rear win-

dow defogger switch

Voltage (V)

(Approx.)

Door mirror (Passenger side)

Connector

Terminal

D43

7

Ground

ON

Battery voltage

OFF

0

Door mirror (passenger side)

Ground

Continuity 

Connector

Terminal

D43

19

Existed

Revision: 2011 November

2011 MURANO

PASSENGER SIDE DOOR MIRROR DEFOGGER

DEF-21

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

Check intermittent incident.
Refer to 

GI-44, "Intermittent Incident"

>> INSPECTION END

Component Inspection

INFOID:0000000006260871

1.

CHECK PASSENGER DOOR MIRROR DEFOGGER 

1.

Turn ignition switch OFF.

2.

Disconnect door mirror (passenger side) connector.

3.

Check continuity between door mirror terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace door mirror glass (passenger side). Refer to 

MIR-71, "DOOR MIRROR ASSEMBLY :

Removal and Installation"

Door mirror (passenger side) 

Continuity 

Connector

Terminal 

D43

7

19

Existed

Revision: 2011 November

2011 MURANO

DEF-22

< DTC/CIRCUIT DIAGNOSIS >

REAR WINDOW DEFOGGER SYSTEM

REAR WINDOW DEFOGGER SYSTEM

Wiring Diagram - DEFOGGER SYSTEM -

INFOID:0000000006260872

JCLWM6176GB

Revision: 2011 November

2011 MURANO

REAR WINDOW DEFOGGER SYSTEM

DEF-23

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

JCLWM6177GB

Revision: 2011 November

2011 MURANO

DEF-24

< DTC/CIRCUIT DIAGNOSIS >

REAR WINDOW DEFOGGER SYSTEM

JCLWM6178GB

Revision: 2011 November

2011 MURANO

REAR WINDOW DEFOGGER SYSTEM

DEF-25

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

JCLWM6179GB

Revision: 2011 November

2011 MURANO

DEF-26

< DTC/CIRCUIT DIAGNOSIS >

REAR WINDOW DEFOGGER SYSTEM

JCLWM6180GB

Revision: 2011 November

2011 MURANO

REAR WINDOW DEFOGGER SYSTEM

DEF-27

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

JCLWM6181GB

Revision: 2011 November

2011 MURANO